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Monthly climate in Milltown, Wisconsin, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Milltown features a humid continental climate (Dfb).Temperatures typically range between -9 °C (15 °F) and 23 °C (73 °F) through the year, but rarely can drop to -36 °C (-33 °F) or can rise to as high as 36 °C (96 °F).The average annual precipitation amounts to about 947 mm (37.3 inches) and receives 109 rainy days on the 1 mm (0.04 inches) threshold annually.Milltown enjoys an average of 2869 hours of sunshine throughout the year, and daylight varies from 8 hours 45 minutes to 15 hours 36 minutes per day.

Monthly average temperatures in Milltown, Wisconsin, United States §

The warmest months in Milltown are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (69 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -6 °C (15 - 22 °F) throughout the day. On average each year, Milltown experiences 65 days above 25 °C (77.0 °F) and 144 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Milltown, Wisconsin, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 7°C
(45°F)		 14°C
(57°F)		 21°C
(69°F)		 28°C
(83°F)		 34°C
(94°F)		 36°C
(96°F)		 34°C
(93°F)		 32°C
(90°F)		 32°C
(90°F)		 27°C
(81°F)		 23°C
(75°F)		 14°C
(57°F)
Mean maximum 4°C
(40°F)		 7°C
(45°F)		 15°C
(60°F)		 22°C
(73°F)		 29°C
(85°F)		 32°C
(89°F)		 32°C
(91°F)		 31°C
(88°F)		 30°C
(87°F)		 25°C
(77°F)		 14°C
(58°F)		 9°C
(49°F)
Average high -5°C
(23°F)		 -4°C
(25°F)		 4°C
(40°F)		 11°C
(51°F)		 20°C
(67°F)		 26°C
(79°F)		 28°C
(82°F)		 26°C
(78°F)		 22°C
(72°F)		 13°C
(55°F)		 3°C
(38°F)		 -2°C
(29°F)
Daily mean -9°C
(15°F)		 -9°C
(16°F)		 -0°C
(32°F)		 6°C
(42°F)		 14°C
(58°F)		 21°C
(70°F)		 23°C
(73°F)		 21°C
(69°F)		 17°C
(63°F)		 8°C
(47°F)		 -0°C
(32°F)		 -6°C
(22°F)
Average low -14°C
(8°F)		 -14°C
(7°F)		 -5°C
(24°F)		 1°C
(34°F)		 9°C
(49°F)		 16°C
(60°F)		 18°C
(64°F)		 16°C
(61°F)		 12°C
(54°F)		 5°C
(41°F)		 -4°C
(26°F)		 -10°C
(15°F)
Mean minimum -28°C
(-18°F)		 -28°C
(-18°F)		 -18°C
(1°F)		 -8°C
(18°F)		 2°C
(36°F)		 10°C
(50°F)		 12°C
(54°F)		 11°C
(52°F)		 5°C
(41°F)		 -4°C
(25°F)		 -14°C
(8°F)		 -24°C
(-11°F)
Minimum -34°C
(-28°F)		 -36°C
(-33°F)		 -26°C
(-15°F)		 -18°C
(0°F)		 -1°C
(30°F)		 7°C
(45°F)		 10°C
(50°F)		 10°C
(50°F)		 1°C
(35°F)		 -9°C
(16°F)		 -16°C
(3°F)		 -28°C
(-18°F)

Compare climate in Milltown with other places

Compare temperature, precipitation, sunshine, UV index in Milltown, Wisconsin, United States with other places around the world.

Monthly average precipitation in Milltown, Wisconsin, United States §

Milltown usually has the most precipitation in May, August and September, with an average of 11 rainy days and 116 mm (4.6 inches) of precipitation per month.The driest months in Milltown are January, February and November. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Milltown, Wisconsin, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 24 (0.9) 35 (1.4) 51 (2.0) 91 (3.6) 121 (4.8) 99 (3.9) 100 (3.9) 126 (5.0) 102 (4.0) 100 (4.0) 41 (1.6) 56 (2.2)
Average precipitation days (≥ 1 mm) 6 6 7 11 11 10 10 12 10 11 8 7

Monthly sunshine hours in Milltown, Wisconsin, United States §

The sunniest months in Milltown are June, July and August, when the sun shines an average of 10 hours 59 minutes a day.Least sunny months in Milltown: January, November and December receive an average of 4 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Milltown, Wisconsin, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 129 197 233 233 284 344 357 309 251 202 166 158
Mean daily daylight hours 9h 9m 10h 23m 11h 57m 13h 33m 14h 54m 15h 36m 15h 13m 14h 0m 12h 28m 10h 52m 9h 28m 8h 45m

Solar UV radiation in Milltown, Wisconsin, United States §

Milltown experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Milltown UV Index data.

Average daily maximum UV levels by month for Milltown, Wisconsin, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 4 5 7 9 10 9 9 7 5 3 2